http://www.ebay.com/itm/LENOVO-IDEAPAD-G505S-MOTHE RBOARD-11S90003237-LA-A092P-GENUINE-OEM/3213632561 15?_trksid=p2047675.c100011.m1850&_trkparms=aid%3D 222007%26algo%3DSIC.MBE%26ao%3D1%26asc%3D21235%26m eid%3D8284545201219011341%26pid%3D100011%26prg%3D9 374%26rk%3D1%26rkt%3D10%26sd%3D321308460451
ram jsou ty dva podlouhle konektory, CPU a GPU ty dva velke ctverce a HDD je asi ten vyrez. S sasi si to srovnej podle konektoru. (google lenovo g505s motherboard - asi 6. polozka)